Auxiliary equipment for mounting gearbox

Abstract

The utility model relates to the technical field of gearbox installation tools, in particular to gearbox installation auxiliary equipment, which is characterized in that a beam frame is movably arranged inside a rack, two supporting sleeves are respectively and fixedly arranged at the left end and the right end of the beam frame, a front connecting sleeve is movably sleeved on a front cross rod of the rack, and a rear connecting sleeve is movably sleeved on the beam frame; the movable clamping claws are arranged on the front connecting sleeve and the rear connecting sleeve; a clamping jaw structure capable of moving in the front-back direction and a clamping jaw structure capable of moving in the left-right direction are arranged, so that a clamping structure with four clamping jaws is formed, gear boxes of different gear structures can be clamped by adjusting the distance between the clamping jaws, the gear boxes are convenient to install, and the clamping efficiency is improved. And the front-back distance and the left-right position of the two clamping jaw structures on the right side can be adjusted, so that the horizontal posture of the clamped gearbox is adjusted by adjusting the position of the clamping jaw structures.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear box installation frock technical field, concretely relates to a gear box installation auxiliary equipment. BACKGROUND

[0002] Power equipment uses gear box to drive between power input structure and power output structure, and power equipment is designed to ensure compact structure, and each installation position is as close as possible, which makes it difficult to align gear box and installation position when installing gear box, so mechanical arm is gradually used to replace manual operation, gear box is lifted by arm and lifting belt to facilitate installation, but the lifting method of lifting belt is not stable, so corresponding clamping claw is needed to cooperate with arm to lift and install gear box. SUMMARY

[0003] The utility model discloses a gear box installation auxiliary equipment, which is designed to overcome the defects and deficiencies of the prior art, and comprises a movable clamping claw structure in the front-rear direction and a movable clamping claw structure in the left-right direction, thereby forming a clamping structure with four clamping claws. By adjusting the distance between the clamping claws, gear boxes with different gear structures can be clamped, facilitating the installation of the gear boxes. The two clamping claw structures on the right side can adjust the front-rear spacing and left-right position, thereby adjusting the horizontal posture of the clamped gear box by adjusting the position.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] It comprises a rack, a fixed clamping claw, wherein the fixed clamping claw is two and symmetrically arranged front and back, the front fixed clamping claw is fixedly arranged on the front side of the rack, and it further comprises:

[0006] A beam frame is movably arranged in the interior of the rack, and the rear fixed clamping claw is fixedly arranged on the beam frame.

[0007] Two support sleeves are fixedly arranged on the left and right ends of the beam frame, and the left and right support sleeves are respectively sleeved on the left and right side of the rack.

[0008] Two connecting sleeves are symmetrically arranged front and back, wherein the front connecting sleeve is movably sleeved on the front side of the rack, and the rear connecting sleeve is movably sleeved on the beam frame.

[0009] Two movable clamping claws are symmetrically arranged front and back, and the movable clamping claws are arranged on the right side of the fixed clamping claw, and the front and rear movable clamping claws are respectively arranged on the front and rear connecting sleeves.

[0010] Connecting pins, two of which are fixedly arranged at the lower end of the side wall of the two movable clamping jaws, and the other two are fixedly arranged at the lower end of the side wall of the two fixed clamping jaws.

[0011] Preferably, the movable clamping jaw on the front side is rotatably arranged on the connecting sleeve on the front side through a rotating shaft, a hexagonal guide sleeve is fixedly arranged on the movable clamping jaw on the rear side, and the hexagonal guide sleeve is rotatably arranged on the connecting sleeve on the rear side through a bearing; the rear end of the hexagonal guide rod is movably arranged in the hexagonal guide sleeve.

[0012] Further, a connecting seat is rotatably arranged on the hexagonal guide rod through a bearing, a lead screw is rotatably arranged on the rack through a bearing, and the lead screw is rotatably arranged on the connecting seat through a thread; the lead screw is arranged in parallel with the beam in the left-right direction.

[0013] Preferably, a threaded rod is rotatably arranged on the rack through a bearing, a threaded sleeve is rotatably arranged on the threaded rod through a thread, a connecting rod is rotatably arranged on the threaded sleeve through a rotating shaft, and one end of the connecting rod away from the threaded sleeve is rotatably arranged on the beam through a rotating shaft.

[0014] Further, the threaded groove on the threaded rod is arranged in two sections, the screw directions of the two sections are opposite, the threaded sleeve is arranged in two sections and is sleeved on the two sections of the threaded rod, and one end of the connecting rod on the two threaded sleeves is rotatably arranged at the left and right ends of the beam through a rotating shaft.

[0015] Preferably, a mounting rack is fixedly arranged on the left and right sides of the rack, a connecting shaft is arranged between the mounting racks on the left and right sides, and the left and right ends of the connecting shaft are fixedly arranged on the upper cross bars of the mounting racks on the left and right sides; a mounting seat is rotatably arranged on the connecting shaft through a bearing, and two pin holes are formed in the mounting seat.

[0016] Further, a worm is rotatably arranged on the mounting seat through a bearing, a worm wheel is fixedly arranged on the connecting shaft, and the worm and the worm wheel are arranged in meshing relationship.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The beam is arranged, and the fixed clamping jaw and the movable clamping jaw are mounted on the rack, so that the clamping of the gear box is realized.

[0019] 2. The hexagonal guide rod is used to realize the linkage between the two movable clamping jaws, the connecting seat on the hexagonal guide rod is driven by the lead screw to control the position of the movable clamping jaw.

[0020] 3、The scheme sets up the ground screw rod with left and right two opposite screw grooves, then sets up the screw sleeve through the screw rod, and realizes the connection between the screw sleeve and the beam frame through the connecting rod, and realizes the front and back position adjustment of the beam frame through rotating the screw rod. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the structural schematic diagram of the utility model.

[0022] Figure 2 is Figure 1 the left lower view.

[0023] Figure 3 is the structural schematic diagram of the connecting sleeve, hexagonal transmission rod and screw rod in the utility model.

[0024] Figure 4 is the structural schematic diagram of the beam frame, screw rod and connecting rod in the utility model.

[0025] BRIEF DESCRIPTION OF DRAWINGS:

[0026] Rack 1, fixed clamping jaw 2, beam frame 3, support sleeve 4, connecting sleeve 5, movable clamping jaw 6, connecting pin 7, hexagonal guide sleeve 8, hexagonal guide rod 9, connecting seat 10, screw rod 11, screw rod 12, screw sleeve 13, connecting rod 14, mounting frame 15, connecting shaft 16, mounting seat 17, pin hole 18, worm 19, worm wheel 20. DETAILED DESCRIPTION

[0027] The technical scheme in the utility model will be described clearly and completely in combination with the drawings, and the preferred embodiments in the description are only as examples, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] As Figures 1-4 shown, the specific embodiment adopts the following technical scheme:

[0029] Rack 1, the rack 1 is a frame structure as a whole;

[0030] Mounting frame 15, the mounting frame 15 is two and fixedly arranged on the left and right two side horizontal rods of the rack 1;

[0031] Connecting shaft 16, the connecting shaft 16 is a horizontally arranged cylindrical shaft, and the left and right ends thereof are fixedly arranged on the top horizontal rods of the left and right two mounting frames 15;

[0032] Mounting seat 17, the mounting seat 17 is sleeved on the connecting shaft 16 through a bearing, and the top of the mounting seat 17 is provided with two pin holes 18 for connecting with the pin shaft of the external crane arm;

[0033] Beam frame 3, the beam frame 3 is arranged in the interior of the rack 1;

[0034] Supporting sleeve 4, supporting sleeve 4 is two annular sleeves, respectively fixedly arranged at the left and right ends of beam frame 3; The inner diameter of supporting sleeve 4 matches the outer diameter of the left and right horizontal rods of rack 1, so that supporting sleeve 4 is sleeved on the left and right side horizontal rods of rack 1, and beam frame 3 can slide along the horizontal rods of rack 1 through supporting sleeve 4;

[0035] Fixed clamping jaw 2, fixed clamping jaw 2 is two and symmetrically arranged front and back, the front fixed clamping jaw 2 is fixedly arranged at the left end of the front horizontal rod of rack 1, and the rear fixed clamping jaw 2 is fixedly arranged at the left end of beam frame 3;

[0036] Connecting sleeve 5, connecting sleeve 5 is two annular sliding members, the front connecting sleeve 5 is movably sleeved on the front horizontal rod of rack 1, and the rear connecting sleeve 5 is movably sleeved on beam frame 3;

[0037] Movable clamping jaw 6, movable clamping jaw 6 is two and symmetrically arranged front and back, the front movable clamping jaw 6 is hingedly connected to the front connecting sleeve 5 through a rotating shaft, and the rear movable clamping jaw 6 is arranged on the rear connecting sleeve 5;

[0038] Connecting pin 7, connecting pin 7 is four cylindrical pins, two of which are fixedly arranged at the inner side lower end of the clamping surface of the two movable clamping jaws 6, and the other two are fixedly arranged at the inner side lower end of the clamping surface of the two fixed clamping jaws 2; The connecting pin 7 is used for being inserted into the positioning hole of the gear box and forming a limit, so as to realize clamping of the gear box equipment;

[0039] Hexagonal guide sleeve 8, hexagonal guide sleeve 8 is fixedly arranged on the rear movable clamping jaw 6, and the hexagonal guide sleeve 8 is rotatably arranged on the rear connecting sleeve 5 through a bearing, and the hexagonal guide sleeve 8 is coaxially arranged with the front movable clamping jaw 6;

[0040] Hexagonal guide rod 9, hexagonal guide rod 9 is a hexagonal prism rod body, the front end of which is fixedly arranged on the rear end shaft of the front movable clamping jaw 6, and the rear end is movably arranged in the hexagonal guide sleeve 8 of the rear movable clamping jaw 6;

[0041] Connecting seat 10, connecting seat 10 is sleeved on the middle segment of hexagonal guide rod 9 through a bearing, so that hexagonal guide rod 9 can move synchronously with connecting seat 10, and at the same time, hexagonal guide rod 9 is allowed to rotate around its own axis;

[0042] Lead screw 11, both ends of lead screw 11 are rotatably connected to rack 1 through bearings; The threaded segment of lead screw 11 is rotatably arranged on connecting seat 10 through threads, and when lead screw 11 rotates, connecting seat 10 drives hexagonal guide rod 9 to move horizontally, and then drives movable clamping jaw 6 to move left and right;

[0043] Threaded rod 12, threaded rod 12 is horizontally arranged in the rear of the frame 1, threaded rod 12 both ends through the bearing joint in the frame 1, threaded rod 12 left and right two sections are respectively processed with opposite direction thread groove;

[0044] Threaded sleeve 13, threaded sleeve 13 is two with internal thread slider structure, and two threaded sleeve 13 respectively joint in the left and right two sections of threaded rod 12 reverse thread;

[0045] Connecting rod 14, connecting rod 14 is two rigid link, its one end through the shaft hinge in threaded sleeve 13, the other end through the shaft hinge in beam frame 3, when threaded sleeve 13 along threaded rod 12 moves, connecting rod 14 push beam frame 3 along the frame 1 both sides of the crossbar sliding, change the distance of the clamping jaw;

[0046] Worm 19, worm 19 through the bearing rotation in the side wall of mounting seat 18;

[0047] Worm gear 20, worm gear 20 fixedly arranged in the middle section of connecting shaft 16, and worm gear 20 and worm 19 meshing forms 90 ° transmission pair; Worm gear 20 tooth profile parameters and worm 19 matching, ensure the self locking and precision of transmission.

[0048] In use of the device, the gear box is clamped by the fixed clamping jaw 2 and the movable clamping jaw 6, so as to be hoisted into the equipment installation cavity, thereby assisting the installation of the gear box; the device is used in cooperation with the lifting arm, the mounting seat 17 is connected with the lifting arm through the pin hole 18 on the mounting seat 17; according to the size of the gear box, the distance between the front and rear fixed clamping jaws 2, the distance between the front and rear movable clamping jaws 6 and the distance between the fixed clamping jaw 2 and the movable clamping jaw 6 are adjusted; when the distance between the fixed clamping jaw 2 and the movable clamping jaw 6 is adjusted, the screw rod 11 is rotated to drive the connecting seat 10 to move, so that the connecting seat 10 drives the hexagonal guide rod 9 to move, the hexagonal guide rod 9 drives the front connecting sleeve 5 to slide on the front cross rod of the rack 1, and the hexagonal guide rod 9 drives the rear connecting sleeve 5 to slide on the beam frame 3 through the hexagonal guide sleeve 8, so that the front and rear movable clamping jaws 6 are synchronously and forwardly moved; when the distance between the front and rear fixed clamping jaws 2 and the distance between the front and rear movable clamping jaws 6 are adjusted, the threaded rod 12 is rotated to drive the left and right threaded sleeves 13 to move, and the moving directions of the two threaded sleeves 13 are opposite, the threaded sleeve 13 moves and drives the beam frame 3 to move through the connecting rod 14, the beam frame 3 slides on the left and right cross rods of the rack 1 through the support sleeve 4, when the two threaded sleeves 13 move away from each other, the beam frame 3 is driven to move forward, so that the distance between the fixed clamping jaws 2 and the distance between the movable clamping jaws 6 are reduced, and vice versa, so that the distance between the fixed clamping jaws 2 and the distance between the movable clamping jaws 6 are increased; the gear box is arranged between the front and rear fixed clamping jaws 2 and the front and rear movable clamping jaws 6, the connecting pin 7 on the fixed clamping jaw 2 and the movable clamping jaw 6 is buckled on the positioning hole of the gear box, then the screw rod 11 is rotated to drive the connecting seat 10 to move, so that the connecting seat 10 drives the movable clamping jaw 6 to move through the hexagonal guide rod 9, the movable clamping jaw 6 pulls the right end of the gear box, so that the gear box rotates around the connecting pin 7 on the fixed clamping jaw 2, thereby adjusting the horizontal direction of the gear box; the worm 19 is rotated, so that the worm 19 drives the worm wheel 20 to rotate, the worm wheel 20 drives the connecting shaft 16 to rotate, thereby the connecting shaft 16 drives the rack 1 through the mounting frame 15, so as to adjust the horizontal direction of the clamped gear box.

[0049] Compared with the prior art, the device has the advantages that:

[0050] The device is provided with the fixed clamping jaw 2 and the movable clamping jaw 6 which can move forward and backward, and the movable clamping jaw 6 can move left and right, so as to clamp the gear boxes of different sizes, and after clamping, the horizontal posture of the gear box is adjusted by pulling the gear box through the movable clamping jaw 6 by adjusting the left and right movement of the movable clamping jaw 6.

[0051] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A kind of gear box installation auxiliary equipment, it includes frame (1), fixed jaw (2), wherein fixed jaw (2) is two and is symmetrically arranged in front and back, the fixed jaw (2) of front side is fixedly arranged on the front side cross bar of frame (1);It is characterized in that, It also contains: Beam frame (3), the beam frame (3) is movably arranged in the inside of the rack (1), and the rear side of the fixed clamping jaw (2) is arranged on the beam frame (3); Support sleeve (4), the support sleeve (4) is two and is arranged on the left and right ends of the beam frame (3), respectively, and the left and right support sleeves (4) are respectively sleeved on the left and right side of the rack (1) The horizontal rod is set; The connecting sleeve (5) is two and is symmetrically arranged, wherein the front connecting sleeve (5) is movably sleeved on the front side of the rack (1), and the rear connecting sleeve (5) is movably sleeved on the beam frame (3); The movable clamping jaw (6) is two and is symmetrically arranged, and the movable clamping jaw (6) is arranged on the right side of the fixed clamping jaw (2), and the front and rear movable clamping jaws (6) are respectively arranged on the front and rear connecting sleeves (5); The connecting pin (7) is four, wherein two connecting pins (7) are fixedly arranged on the lower end of the two movable clamping jaws (6) on the opposite side wall, and the other two connecting pins (7) are fixedly arranged on the lower end of the two fixed clamping jaws (2) on the opposite side wall.

2. A gearbox installation aid according to claim 1, characterised in that: The front movable clamping jaw (6) is rotatably arranged on the front connecting sleeve (5) through the shaft, the rear movable clamping jaw (6) is fixedly provided with a hexagonal guide sleeve (8), and the hexagonal guide sleeve (8) is rotatably arranged on the rear connecting sleeve (5) through the bearing, the rear end shaft of the front movable clamping jaw (6) is fixedly provided with a hexagonal guide rod (9), and the rear end of the hexagonal guide rod (9) is movably arranged in the hexagonal guide sleeve (8).

3. A gearbox installation aid according to claim 2, characterised in that: The hexagonal guide rod (9) is rotatably sleeved with a connecting seat (10) through the bearing, the rack (1) is rotatably provided with a lead screw (11) through the bearing, and the lead screw (11) is rotatably arranged on the connecting seat (10) through the thread, and the lead screw (11) is arranged in parallel with the beam frame (3) in the left and right directions.

4. A gearbox installation aid according to claim 1, characterised in that: The rack (1) is rotatably provided with a threaded rod (12) through the bearing, the threaded rod (12) is provided with two threaded grooves, and the screw directions of the two threaded grooves are oppositely arranged, the threaded rod (12) is rotatably sleeved with a threaded sleeve (13) on the two threaded grooves, the left and right threaded sleeves (13) are rotatably provided with a connecting rod (14) through the shaft, and the left and right connecting rods (14) are rotatably arranged on the left and right ends of the beam frame (3) through the shaft.

5. A gearbox installation aid according to claim 1, characterised in that: The left and right side horizontal rods of the rack (1) are fixedly provided with a mounting bracket (15), and the left and right mounting brackets (15) are provided with a connecting shaft (16), and the left and right ends of the connecting shaft (16) are respectively fixedly arranged on the upper horizontal rods of the left and right mounting brackets (15), and the connecting shaft (16) is rotatably sleeved with a mounting seat (17) through the bearing, and the mounting seat (17) is provided with two pin holes (18).

6. A gearbox installation aid according to claim 5, characterised in that: The mounting seat (17) is rotatably provided with a worm (19) through the bearing, the connecting shaft (16) is rotatably provided with a worm wheel (20), and the worm (19) and the worm wheel (20) are rotatably arranged.

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